文章 2017-12-04 来自:开发者社区

[LeetCode] Find Peak Element 求数组的局部峰值

A peak element is an element that is greater than its neighbors. Given an input array where num[i] ≠ num[i+1], find a peak element and return its index. The array may contain multiple peaks, in t...

文章 2017-12-02 来自:开发者社区

[LeetCode] Kth Largest Element in an Array 数组中第k大的数字

Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element. For example, Given [3,2,1,5,6,4] and k = 2,...

文章 2017-11-13 来自:开发者社区

LeetCode 27.Remove Element 数组元素删除

27. Remove Element Given an array and a value, remove all instances of that value in place and return the new length. Do not allocate extra space for another array, you must do this in place with co.....

文章 2017-11-13 来自:开发者社区

leetCode 169. Majority Element 数组

169. Majority Element Given an array of size n, find the majority element. The majority element is the element that appears more than  n/2  times. You may assume that the...

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